Roz-Em (poses as "Superman;" a Kryptonian criminal who had been surgically altered to look like Nim-El; first appearance; also in flashback; sent into the Phantom Zone; next in issue #395/2)

Other Character(s):

Jor-El (in flashback; last/next in ???)

Nim-El (fraternal twin brother of Jor-El; first appearance; in flashback; last/next in ???)

Location(s):

Space Sector 2813:

Krypton (in flashback)

Space Sector 2814:

Earth:

Smallville

Story Reprinted in:

Four Star Spectacular #5 (November-December 1976)

Solicitation:

It's Superboy versus Superman--and only one will remain!

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Second Story: "The Stolen Super-Powers!" (11 Pages)

Credits:

Story	Jerry Siegel
Art	John Forte
Lettering	Joe Letterese
Assistant editing	E. Nelson Bridwell
Editing	Mort Weisinger

Feature Character(s):

Superboy (next in Superboy Vol. 1 #102/2)

Supergirl (in between Action Comics #298/2 and #299/2)

Legion of Super-Heroes:

Bouncing Boy (Chuck Taine)

Brainiac 5

Chameleon Boy (Reep Daggle)

Colossal Boy (Gim Allon; last in issue #301/2)

Cosmic Boy (Rokk Krinn; last in Action Comics #298/2)

Invisible Kid (Lyle Norg; last in Superman Vol. 1 #156)

Lightning Lad (Garth Ranzz; last in Action Comics #298/2; dies)

Matter-Eater Lad (Tenzil Kem; next in issue #317)

Mon-El (last in flashback in Secrets of the Legion of Super-Heroes #2)

Phantom Girl (Tinya Wazzo)

Saturn Girl (Imra Ardeen; last in Action Comics #298/2)

Shrinking Violet (Salu Digby)

Sun Boy (Dirk Morgna)

Triplicate Girl (Luornu Durgo; next in issue #308/2)

Ultra Boy (Jo Nah; in between issues #302/2 and #309)

Supporting Character(s):

Lori Lemaris (last in Superman Vol. 1 #157/3; next in Superman's Girl Friend Lois Lane #42)

Villain(s):

Zaryan the Conqueror (Nahlrog Zaryan; first appearance)

Other Character(s):

a nurse

Science Police

Location(s):

Space Sector 2814

Earth

Metropolis:

Legion Headquarters

Unidentified Space Sector

Brok (first appearance)

Mernl (first mentioned)

Story Reprinted in:

Adventure Comics #403 (March-April 1971)

Adventure Comics #499 (May 1983)

Legion of Super-Heroes Archives #1 (1991)

Showcase Presents: Legion of Super-Heroes #1 ([April] 2007)

Legion of Super-Heroes: The Silver Age Omnibus #1 (2017)

Solicitation:

The death of a Legionnaire in "The Stolen Super-Powers!

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